90026738 has 16 divisors (see below), whose sum is σ = 142286976. Its totient is φ = 42636000.

The previous prime is 90026719. The next prime is 90026749. The reversal of 90026738 is 83762009.

It is a junction number, because it is equal to n+sod(n) for n = 90026698 and 90026707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4763 + ... + 14238.

It is an arithmetic number, because the mean of its divisors is an integer number (8892936).

Almost surely, 2^90026738 is an apocalyptic number.

90026738 is a deficient number, since it is larger than the sum of its proper divisors (52260238).

90026738 is a wasteful number, since it uses less digits than its factorization.

90026738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19129.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 90026738 is about 9488.2420921897. The cubic root of 90026738 is about 448.1848494468.

The spelling of 90026738 in words is "ninety million, twenty-six thousand, seven hundred thirty-eight".